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ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in WABC — Westamerica Bancorporation

CIK 1164508 BOSTON, MA

Position in WABC

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$19,020,285
+$4,219,646 QoQ
Shares Held
324,191
+14.2% QoQ
Ownership
1.40%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#11
of 212 holders
Holding Since
Jun 2023
13 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in WABC Over Time

Shares Held

Position Value (USD)

Position in Banks - Regional

Financial Services · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $4,567,595,412 across 208 Banks - Regional names. WABC ranks #51 (0.4% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in WABC

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13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $19,020,285 324,191
2026-03-31 $14,800,639 283,809
2025-12-31 $14,128,408 295,388
2025-09-30 $15,103,778 302,136
2025-06-30 $15,014,123 309,953
2025-03-31 $8,381,695 165,548
2024-12-31 $8,308,824 158,384
2024-09-30 $8,523,912 172,479
2024-06-30 $8,583,355 176,867
2024-03-31 $9,108,396 186,342
2023-12-31 $7,244,397 128,424
2023-09-30 $2,516,414 58,183
2023-06-30 $1,330,159 34,730